"""
project: lollms_webui
file: shell_execution_engine.py 
author: ParisNeo
description: 
    This is a utility for executing python code

"""
from lollms_webui import LOLLMSWebUI
from ascii_colors import get_trace_exception, trace_exception
import time
import subprocess
import json
from lollms.client_session import Client
from lollms.utilities import discussion_path_to_url


lollmsElfServer:LOLLMSWebUI = LOLLMSWebUI.get_instance()          

def build_javascript_output(code, ifram_name=None):
    """
    This function creates an HTML5 iframe with the given HTML content and iframe name.

    Args:
    html (str): The HTML content to be displayed in the iframe.
    ifram_name (str, optional): The name of the iframe. Defaults to "unnamed".

    Returns:
    str: The HTML string for the iframe.
    """
    # Start the timer.
    start_time = time.time()
    if ifram_name is not None:
        rendered =  "\n".join([
            '<div style="width: 100%; margin: 0 auto;">',
            f'<iframe id="{ifram_name}" srcdoc="',
            '<style>',
            'iframe {',
            'width: 100%;',
            'height: 100%;',
            'border: none;',
            '}',
            '</style>',
            '<script>',
            code,
            '</script>',
            '" style="width: 100%; height: 600px; border: none;"></iframe>',
            '</div>'
            ]
        )
    else:
        rendered =  "\n".join([
            '<div style="width: 100%; margin: 0 auto;">',
            '<script>',
            code,
            '</script>',
            '</div>'
            ]
        )
    execution_time = time.time() - start_time
    return {"output": rendered, "execution_time": execution_time}

def execute_javascript(code, client:Client, message_id, build_file=False):
    if build_file:
        # Start the timer.
        start_time = time.time()
        if not "http" in lollmsElfServer.config.host and not "https" in lollmsElfServer.config.host:
            host = "http://"+lollmsElfServer.config.host
        else:
            host = lollmsElfServer.config.host

        # Create a temporary file.
        root_folder = client.discussion.discussion_folder
        root_folder.mkdir(parents=True,exist_ok=True)
        tmp_file = root_folder/f"ai_code_{message_id}.html"
        with open(tmp_file,"w",encoding="utf8") as f:
            f.write(build_javascript_output(code)["output"])
        link = f"{host}:{lollmsElfServer.config.port}{discussion_path_to_url(tmp_file)}"
        execution_time = time.time() - start_time
        output_json = {"output": f'<b>Page built successfully</b><br><a href="{link}" target="_blank">Press here to view the page</a>', "execution_time": execution_time}
        return output_json
    else:
        return build_javascript_output(code)
